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Unique Decomposition and a New Model for the Ground Moving Target Indication Problem 期刊论文
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2017, 卷号: 173, 期号: 1, 页码: 297-312
Authors:  Li, Qingna;  He, Li;  Qi, Lijuan;  Wang, Robert
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Ground moving target indication  Alternating direction method  Surveillance radar system  Robust principal component analysis  
Block relaxation and majorization methods for the nearest correlation matrix with factor structure 期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2011, 卷号: 50, 期号: 2, 页码: 327-349
Authors:  Li, Qingna;  Qi, Houduo;  Xiu, Naihua
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Block relaxation methods  Majorization methods  Correlation matrix  Factor structure  
A projected semismooth Newton method for problems of calibrating least squares covariance matrix 期刊论文
OPERATIONS RESEARCH LETTERS, 2011, 卷号: 39, 期号: 2, 页码: 103-108
Authors:  Li, Qingna;  Li, Donghui
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Semismooth Newton method  Active set  Constraint nondegeneracy  Quadratic semidefinite programming